/* Surgical Copilot promo page. Tokens follow DESIGN.md "Rouška": dark = the drape of the app
   (frontend/src/index.css), light = the paper of the report. Hue is anatomy only. */

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("fonts/atkinson-hyperlegible-next-latin-wght-normal.woff2")
    format("woff2-variations");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("fonts/atkinson-hyperlegible-next-latin-ext-wght-normal.woff2")
    format("woff2-variations");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url("fonts/source-serif-4-latin-wght-normal.woff2")
    format("woff2-variations");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url("fonts/source-serif-4-latin-ext-wght-normal.woff2")
    format("woff2-variations");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Light: the paper of the report. */
:root {
  color-scheme: light;
  --page: #f7f9f9;
  --sunken: #eaf0f0;
  --panel: #ffffff;
  --raised: #ffffff;
  --line-soft: #dde5e5;
  --line: #c9d3d4;
  --line-strong: #8fa3a5;
  --ink: #14282b;
  --ink-muted: #4a5f62;
  --accent: #1f6f6b;
  --accent-ink: #ffffff;
  --hover: rgb(20 40 43 / 0.06);
  --video: #0a1b1d;
  --video-ink: #e6efee;
  --shadow-sm:
    0 1px 3px rgb(20 40 43 / 0.1), 0 1px 2px -1px rgb(20 40 43 / 0.1);
  --shadow-lg:
    0 14px 30px -10px rgb(20 40 43 / 0.22), 0 4px 10px -4px rgb(20 40 43 / 0.12);
  --edge: inset 0 1px 0 rgb(255 255 255 / 0.6);

  --kidney: #8fb8ff;
  --tumour: #ffb547;
  --cyst: #b9f0ff;
  --artery: #ff6b7a;
  --vein: #6c7cff;
  --collecting: #f3e58a;
  --context: #93aead;

  --font-sans: "Atkinson Hyperlegible Next", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --measure: 68ch;
  --gutter: clamp(16px, 4vw, 40px);
}

/* Dark: the drape of the app, values from frontend/src/index.css. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0e2326;
    --sunken: #0a1b1d;
    --panel: #16333a;
    --raised: #1c3e46;
    --line-soft: #21404a;
    --line: #2a4c52;
    --line-strong: #3d6168;
    --ink: #e6efee;
    --ink-muted: #93aead;
    --accent: #9ad7cf;
    --accent-ink: #0a1b1d;
    --hover: rgb(230 239 238 / 0.07);
    --video: #050c0d;
    --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
    --shadow-lg:
      0 14px 30px -8px rgb(0 0 0 / 0.5), 0 4px 10px -4px rgb(0 0 0 / 0.35);
    --edge: inset 0 1px 0 rgb(255 255 255 / 0.045);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0e2326;
  --sunken: #0a1b1d;
  --panel: #16333a;
  --raised: #1c3e46;
  --line-soft: #21404a;
  --line: #2a4c52;
  --line-strong: #3d6168;
  --ink: #e6efee;
  --ink-muted: #93aead;
  --accent: #9ad7cf;
  --accent-ink: #0a1b1d;
  --hover: rgb(230 239 238 / 0.07);
  --video: #050c0d;
  --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-lg:
    0 14px 30px -8px rgb(0 0 0 / 0.5), 0 4px 10px -4px rgb(0 0 0 / 0.35);
  --edge: inset 0 1px 0 rgb(255 255 255 / 0.045);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 72px;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4rem);
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  letter-spacing: -0.015em;
}
h3 {
  font-size: 1.25rem;
}
p {
  margin: 0;
  text-wrap: pretty;
}
a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 60%, transparent);
  outline-offset: 2px;
  border-radius: 4px;
}
img,
svg {
  display: block;
  max-width: 100%;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 20;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  font-weight: 600;
}
.skip:focus {
  left: 16px;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header */
.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--sunken) 94%, transparent);
  border-bottom: 1px solid var(--line);
}
.bar .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--video);
  display: grid;
  place-items: center;
}
.brand-mark::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9ad7cf;
}
.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav a {
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.875rem;
}
.nav a:hover {
  background: var(--hover);
  color: var(--ink);
}
.theme {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--hover);
  color: var(--ink);
  cursor: pointer;
}
.theme:hover {
  border-color: var(--line-strong);
}
.theme svg {
  width: 18px;
  height: 18px;
}
.theme .moon {
  display: none;
}
:root[data-theme="dark"] .theme .sun {
  display: none;
}
:root[data-theme="dark"] .theme .moon {
  display: block;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme .sun {
    display: none;
  }
  :root:not([data-theme="light"]) .theme .moon {
    display: block;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--hover);
  box-shadow:
    var(--edge),
    0 1px 2px rgb(0 0 0 / 0.08);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  transition:
    border-color 150ms,
    background-color 150ms;
}
.btn:hover {
  border-color: var(--line-strong);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--ink));
  border-color: color-mix(in srgb, var(--accent) 88%, var(--ink));
}
.btn svg {
  width: 18px;
  height: 18px;
}
.bar .btn .short {
  display: none;
}
.bar .btn {
  white-space: nowrap;
  min-height: 36px;
  padding: 0 14px;
  font-size: 0.875rem;
}

/* Sections */
section {
  padding: clamp(64px, 9vw, 120px) 0;
  border-top: 1px solid var(--line-soft);
}
.section-head {
  max-width: var(--measure);
  margin-bottom: clamp(32px, 4vw, 56px);
}
.section-head .kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--ink-muted);
  font-size: 0.875rem;
}
.section-head p {
  margin-top: 16px;
  color: var(--ink-muted);
  font-size: 1.125rem;
}
.muted {
  color: var(--ink-muted);
}
.small {
  font-size: 0.875rem;
}

/* Hero */
.hero {
  border-top: 0;
  padding-top: clamp(48px, 7vw, 96px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero .lede {
  margin-top: 24px;
  max-width: 38ch;
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  line-height: 1.45;
}
.hero .context {
  margin-top: 16px;
  max-width: 52ch;
  color: var(--ink-muted);
}
.cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cta-note {
  margin-top: 12px;
  max-width: 52ch;
  color: var(--ink-muted);
  font-size: 0.875rem;
}
.event {
  display: inline-block;
  margin-bottom: 24px;
  padding: 4px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--hover);
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.event b {
  color: var(--ink);
  font-weight: 600;
}

.figure {
  margin: 0;
}
.figure figcaption {
  margin-top: 10px;
  color: var(--ink-muted);
  font-size: 0.8125rem;
}
.stage {
  position: relative;
  background: var(--video);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  color: var(--video-ink);
}
.stage svg {
  width: 100%;
  height: auto;
}
.stage img {
  width: 100%;
  height: auto;
}

/* Problem */
.problems {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.problems li {
  padding: 28px 28px 8px 0;
}
.problems li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line-soft);
}
.problems .num {
  display: block;
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: 14px;
}
.problems h3 {
  margin-bottom: 10px;
}
.problems p {
  color: var(--ink-muted);
}
.quote {
  margin: clamp(32px, 4vw, 56px) 0 0;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--accent);
  max-width: 60ch;
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);
  line-height: 1.45;
}
.quote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* Three moments */
.moments {
  display: grid;
  gap: clamp(48px, 6vw, 88px);
}
.moment {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.moment:nth-child(even) .moment-text {
  order: 2;
}
.moment-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.moment-step i {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font-style: normal;
  font-weight: 600;
}
.moment h3 {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  letter-spacing: -0.01em;
}
.moment p {
  margin-top: 14px;
  color: var(--ink-muted);
  max-width: 52ch;
}
.ticks {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.ticks li {
  position: relative;
  padding-left: 22px;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 6px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 55%, transparent);
  font-weight: 600;
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--c);
}

/* Status table */
.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 20px;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.status-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.dot {
  flex: none;
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--ink);
}
.dot.ok {
  background: var(--ink);
}
.dot.part {
  background: linear-gradient(90deg, var(--ink) 50%, transparent 50%);
}
.dot.no {
  background: transparent;
  border-color: var(--ink-muted);
}
.status {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  box-shadow: var(--edge), var(--shadow-sm);
  overflow: hidden;
}
.status-group {
  padding: 14px 20px;
  background: var(--sunken);
  border-top: 1px solid var(--line-soft);
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.status-group:first-child {
  border-top: 0;
}
.status-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 15rem) minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 20px;
  border-top: 1px solid var(--line-soft);
  align-items: baseline;
}
.status-row .dot {
  transform: translateY(1px);
}
.status-row b {
  font-weight: 600;
}
.status-row span:last-child {
  color: var(--ink-muted);
}
.status-word {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.levels {
  margin-top: clamp(40px, 5vw, 64px);
}
.levels h3 {
  margin-bottom: 8px;
}
.levels > p {
  color: var(--ink-muted);
  max-width: var(--measure);
  margin-bottom: 20px;
}
.level-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.level {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  box-shadow: var(--edge), var(--shadow-sm);
}
.level.none {
  background: transparent;
  box-shadow: none;
  border-color: var(--line);
}
.level-num {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.level h4 {
  margin: 10px 0 8px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}
.level p {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* Architecture */
.flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1.2fr) 32px minmax(
      0,
      1fr
    );
  align-items: stretch;
}
.flow-col h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 12px;
}
.flow-col {
  display: flex;
  flex-direction: column;
}
.flow-col .boxes {
  display: grid;
  gap: 10px;
  flex: 1;
}
.box {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--edge), var(--shadow-sm);
}
.box b {
  display: block;
  font-weight: 600;
}
.box span {
  display: block;
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.box.app {
  border-color: var(--accent);
  box-shadow:
    inset 0 0 0 1px var(--accent),
    var(--shadow-sm);
}
.arrow {
  display: grid;
  place-items: center;
  color: var(--line-strong);
}
.arrow svg {
  width: 20px;
  height: 20px;
}
.facts {
  margin-top: clamp(32px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.fact {
  padding: 22px 24px 0 0;
}
.fact + .fact {
  padding-left: 24px;
  border-left: 1px solid var(--line-soft);
}
.fact strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.fact span {
  display: block;
  margin-top: 6px;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.tech {
  margin-top: clamp(32px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
}
.tech dl {
  margin: 0;
}
.tech div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.tech dt {
  font-weight: 600;
}
.tech dd {
  margin: 0;
  color: var(--ink-muted);
}

/* Safety */
.safety {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
.safety-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.safety-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.safety-list b {
  display: block;
  font-weight: 600;
}
.safety-list span {
  display: block;
  margin-top: 4px;
  color: var(--ink-muted);
}
.safety h3 {
  margin-bottom: 16px;
}
.uncertain {
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px dashed var(--ink-muted);
  border-radius: 6px;
  background: repeating-linear-gradient(
    135deg,
    color-mix(in srgb, var(--ink-muted) 18%, transparent) 0 2px,
    transparent 2px 6px
  );
  font-weight: 600;
  white-space: nowrap;
}

/* Roadmap */
.roadmap {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.roadmap li {
  counter-increment: step;
  position: relative;
  padding: 22px 22px 22px 64px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--edge), var(--shadow-sm);
}
.roadmap li::before {
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 0.875rem;
}
.roadmap b {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}
.roadmap span {
  color: var(--ink-muted);
}

/* Team */
.team {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.team li {
  padding: 24px 24px 0 0;
}
.team li + li {
  padding-left: 24px;
  border-left: 1px solid var(--line-soft);
}
.avatar {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--sunken);
  font-weight: 600;
}
.team b {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
}
.team p {
  margin-top: 12px;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}
.thanks {
  margin-top: clamp(32px, 4vw, 48px);
  max-width: var(--measure);
  color: var(--ink-muted);
}

/* Footer */
footer {
  background: var(--sunken);
  border-top: 1px solid var(--line);
  padding: 48px 0;
}
.disclaimer {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
  line-height: 1.35;
  max-width: 40ch;
}
.foot-row {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  align-items: center;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.foot-row a {
  color: var(--ink);
}

/* Responsive */
@media (max-width: 1040px) {
  .nav {
    display: none;
  }
  .bar .btn {
    margin-left: auto;
  }
  .level-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .team li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }
  .team li:nth-child(n + 3) {
    margin-top: 24px;
  }
}
@media (max-width: 860px) {
  .hero-grid,
  .moment,
  .safety {
    grid-template-columns: minmax(0, 1fr);
  }
  .moment:nth-child(even) .moment-text {
    order: 0;
  }
  .problems,
  .facts {
    grid-template-columns: minmax(0, 1fr);
  }
  .problems li,
  .problems li + li,
  .fact,
  .fact + .fact {
    padding: 22px 0;
    border-left: 0;
  }
  .problems li + li,
  .fact + .fact {
    border-top: 1px solid var(--line-soft);
  }
  .flow {
    grid-template-columns: minmax(0, 1fr);
  }
  .arrow {
    padding: 8px 0;
    transform: rotate(90deg);
  }
  .tech,
  .roadmap {
    grid-template-columns: minmax(0, 1fr);
  }
  .status-row {
    grid-template-columns: 24px minmax(0, 1fr);
  }
  .status-row span:last-child {
    grid-column: 2;
  }
}
@media (max-width: 520px) {
  .bar .btn .long {
    display: none;
  }
  .bar .btn .short {
    display: inline;
  }
  .level-track,
  .team {
    grid-template-columns: minmax(0, 1fr);
  }
  .team li,
  .team li + li {
    padding: 22px 0 0;
    border-left: 0;
    margin-top: 0;
  }
  .team li + li {
    border-top: 1px solid var(--line-soft);
    margin-top: 22px;
  }
  .tech div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .cta .btn {
    width: 100%;
  }
}

@media print {
  .bar,
  .cta {
    display: none;
  }
  section {
    padding: 32px 0;
  }
}